Pretesting as a confounding variable in evaluating an encounter group.

• 1 November 1974
• journal article
• Published by American Psychological Association (APA) in Journal of Counseling Psychology
• Vol. 21  (6) , 548-552
• https://doi.org/10.1037/h0037292

Abstract

Keywords

• PREDICTION
• CONTROL GROUP
• INDEXATION
• EVALUATION METHODS